The term 'Vitally Important' can be described using three crossword solutions: KEY (3 letters), PIVOTAL (7 letters), and LIFEANDDEATH (12 letters). KEY is a noun that refers to something that is essential or necessary for success. PIVOTAL is an adjective that means of great importance or having a major effect on the outcome of a situation. LIFEANDDEATH is an adjective that describes something that is of utmost importance, as it could mean the difference between life and death. All three words describe the term 'Vitally Important' in different ways, emphasizing its significance.